Is your heart aflutter with the beauty of butterflies? Then, after a delightful visit to a butterfly garden in Canada where I ...

Dark butterflies warm up and cool down more effectively than paler ones, the study revealed. Ashe-Jepson conducts fieldwork in Panama with a butterfly from the Calephelis genus in the Riodinidae ...

These are special places, cool enough that butterflies don’t burn too much energy, but warm enough that they don’t freeze. At the sites, huge clusters of butterflies drape the trees in one of nature’s ...

(CNN) — Challenging times are ahead for smaller, lighter-colored butterflies as Earth’s climate continues to warm, a new study has found. Unlike their relatives with larger wings and darker ...

Dark butterflies warm up and cool down more effectively than paler ones, the study revealed. Ashe-Jepson conducts fieldwork in Panama with a butterfly from the Calephelis genus in the Riodinidae ...

Butterflies with larger wings can use that surface area to absorb heat when needed, but they may also be able to relocate to a cooler area faster than small-winged butterflies, according to the study.

By Jenna Schnuer, CNN (CNN) — Challenging times are ahead for smaller, lighter-colored butterflies as Earth’s climate continues to warm, a new study has found. Unlike their relatives with ...